Three Seasons Porches in Fairfax, VA

Comfortably host the ones you love throughout the year!

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wood porch
composite porch
composite porch
composite porch
composite porch
composite porch
composite porch

Why a three seasons porch in Fairfax?

  • To Expand Living Space to Outdoors

    A three seasons porch allows you to enjoy the outdoors without being pestered by bugs.

  • To Gather with Friends and Family

    A three seasons porch provides a comfortable place to hang out with those you love.

  • To Increase the Value of Your Home

    A three seasons porch increases the resale value of your home.

We proudly offer and install Porch Conversions 4-track windows and doors that transform any outdoor space into a 3-season room!

With custom feature, plenty of ventilation options, and durable flex vinyl glazing - you can enjoy your outdoor space for more of the year in full comfort and 100% peace of mind! Watch the product walkthrough video or view our features PDF to learn more.

3-Season Room Features PDF
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Three-seasons Porches we build in Fairfax

composite porch

Composite Three Seasons Porches

Enjoy a long-term maintenance-free three seasons porch that matches your home and style.

composite porch

Wooden Three Seasons Porches

Pressure-treated lumber three seasons porches provide style in a more cost-effective way.

composite porch

Custom Fireplaces

Sit around a campfire without the bugs and without giving your whole house the campfire smell.

composite porch

Custom Air Control

Give your three seasons porch the air control it needs to keep from getting stuffy on hot summer nights.

“These guys deserve more than 5 stars. From the beginning, they delivered what they had promised and then some. Wish all contractors were like this. We loved their design and quality of work. Highly highly recommend!”

-Tita

“We hired Fortress Construction. Not only did they do a great job, but Miguel and his team were super helpful all around, giving us good ideas for our design. I am very happy with the communication from beginning to end.”

-Katie

“Had a wonderful experience working with Fortress Construction! The work was of top-tier quality and completed on time. The staff was attentive, helpful, and hardworking. Extremely impressed by the work done and would give my highest recommendation!”

-Shiloh

Get an Estimate

We make a new three seasons porch stress free in Fairfax!

  • 1

    Call Us

    Our free no-obligation estimate helps us understand your vision for your outdoors.

  • 2

    Proposal

    You receive an itemized proposal with a free 3D rendering.

  • 3

    Development

    We begin developing your project after receiving the down payment.

  • 4

    Completion

    You enjoy your new hosting and living area!

What you can expect with Fortress Construction:

Get an Estimate

Family-Owned Business

We treat you the way every customer deserves to be treated.

20+ Years of Experience

Have peace of mind that you are getting the best construction techniques on your project.

2-year Labor Warranty

We stand behind our work for 2 years.

Locally Sourced Products

No big-box stores for us: we source local high-quality materials.

Custom Three Seasons
Porches in Fairfax, Virginia

Imagine a custom deck or porch that seamlessly blends with your home’s style, creating the perfect space for relaxation and memorable gatherings with friends and family.

At Fortress Construction, we specialize in bringing your vision to life with expertly crafted three-season porches built from the highest-quality materials. Our team is dedicated to ensuring a smooth, stress-free process so you can fully enjoy your beautiful new outdoor retreat.

Questions About a Three-Season Porch? Get Your Answers Here!